Toa WA-641 Operating Instructions Manual Download Page 12

If  you  want  to  repeat  recordings  in  the
same  tape  travel  direction  as  that  used  in

the  preceding  recording.

Pressing  the  Recording  button

during  re-

cording  puts  unit  in  the  standby  mode.  In  this
event,  the  Recording  mode  indicator  remains  lit,

with  the  Direction  indicator  in  use  switched  from

lighting  to  blinking.

Tape travel  direction

Remains  lit

Blinks

TAPE  TRAVEL  MODES

There  are  three  tape  travel  modes.

1.

2.

3.

One-way  recording  or  playback.

Two-way  recording  or  playback.

Continuous  repeat  playback.  The  selection
of  this  mode  during  recording  results  in

two-way  recording.

Playback

Mode

Travel

button

Actions

Tape run

Stops  at tape  end.

Tape  run

Stops  at tape  end.

Tape run

Automatically  reversed

at tape  end.

Stops  at tape  end.

Tape run

Tape run

Stops  at  tape  end.

Tape  run

Automatically  reversed

at tape

end.

Automatically  reversed

at tape  end.

Tape  run

Tape  run

Automatically  reversed

at  tape

end.

Automatically  reversed

at tape  end.

Tape  run

- 12 -

2.  To  restart  recording,  press  the  Direction  in-

dicator  (button)  that  is  blinking.  The  indicator
changes  indication  from  blinking  to  lighting,
allowing  you  to  begin  recording.

By  repeating  the  above  steps  1  and  2  different
programme  sources  can  be  recorded  one  after

another  in  the  same  tape  travel  direction.

When  you  wish  to  reverse the  tape  travel  dur-

ing  recording  mode  in  the

direction,  de-

press  the  recording  button  to  place  the  deck

travel

on  standby  and  then  depress  the

button.  It  is  impossible  to  reverse  the  tape

to

motion  from

during  recording  (for

protection  of  a  recording  mode  in  the

track).

Set  the  Travel  mode  selector  to  required  position.

Travel  mode  selector

The  table  below  shows  actions  resulting  from  op-
eration  of  both  the  Travel  button  and  Travel  mode
selector.

Recording

Mode

Travel

button

Actions

Tape run

Stops  at tape  end.

Tape  run

Stop  at tape  end.

Tape  run

Automatically  reversed

at tape  end.

Stop  at tape  end.

Tape  run

Tape  run

Stops  at tape  end.

or

or

All manuals and user guides at all-guides.com

Summary of Contents for WA-641

Page 1: ...s Microphone Operating The Wired Microphone Using External Equipment Operating The External Speaker Using The Aux Input Using The Line Out Jack 1 1 2 4 5 6 7 7 8 8 Using The Cassette Deck Each Part Name And Function Playback Fast Forward And Rewind Recording Tape Travel Modes Cassette Tapes Maintenance Troubleshooting Specifications TOA Corporation 9 10 10 11 12 13 13 14 15 All manuals and user gu...

Page 2: ...g under the scorching summer sun or in locations where unit is exposed directly to the sunlight Also avoid in stalling unit close to heaters Take care that unit is not exposed to rain or that raindrops should not enter unit as it will cause electric shocks and breakdowns of unit Be sure to take hold of a plug to unplug the power cable from an AC outlet otherwise the cable is disconnected When unit...

Page 3: ...on indicator This lamp comes on when unit receives a signal from the wireless microphone Wired microphone volume control Mic 1 Mic 2 volume control This is a volume control for both the wireless and wired mic rophones Aerial Fully extend this aerial when using the wireless microphone Mic 1 wired mic jack 600 ohms 54dBV This jack can be used for both balanced and unbalanced type plugs Mic 2 wired m...

Page 4: ...matically switches over the power source to the dry cell power supply Note If unit is not in use for two weeks or longer take the dry cells out of unit to prevent breakdowns the dry cell leakage causes OPERATION ON EXTERNAL 12V DC OPER ATIONAL ON 10V to 16V DC A storage battery may be used by means of a plug for external power supply standard acces sory In making its connection observe correct pol...

Page 5: ...0 module inserted into the receptacle lengthwise 4 Attach the frequency marker supplied with the module to the corresponding volume control See Fig 2 Note Special cares are required so as not to insert the tuner module into the wrong receptacle nor attach the frequency marker to the wrong volume control Fig 2 Volume control on top panel 5 Fit the tuner cover in place after mounting the tuner modul...

Page 6: ...about disturbing radio waves When the meeting amplifier is installed very close to equipment that produce electric noise such as industrial use sewing machines and fluorescent lamps sound transmission from the wireless mic rophone can be interrupted In such a case put the wireless microphone closer to the amplifier or change the location of the amplifier 3 Take care about a null spot Signal dropou...

Page 7: ...the desired tone WA 641C Using External Equipment OPERATING THE EXTERNAL SPEAKER External speaker connector External speaker connection plug EXT SP EXT SP WA 641C External speaker 20W 8 16 ohms 7 1 Connect an attached external speaker connec tion plug to the speaker cable Note Use the speaker with rated power input of 20 watts or more and impedance of 8 to 16 ohms 2 Insert the plug into the extern...

Page 8: ... cassette deck Adjust the AUX input volume control for the desired volume Tone control can be performed with the bass treble control The input sensitivity is 500k and 20dBV For connec tion use a phone plug supplied The balanced type plug may also be used The LINE OUT jack connects to an extension ampli fier or cassette deck used for recording For con nection of these equipment use a phone plug sup...

Page 9: ...g this button Dust cover cassette holder Tape counter Counter reset button Press this button to reset the tape counter display to 000 Fast forward Rewind but tons Press this button to send the tape forward or in the re verse direction at top speed Stop button By pressing this button tape motion can be stopped Direction selector indicator This selector allows the tape to travel in the forward or re...

Page 10: ...ape travel direction Adjust the Tape control for desired playback level turning the control clockwise To stop playback press the Stop button 1 2 Press the preferred Fast forward button or or To stop the fast forward operation press the Stop button Tape motion stops Even when the tape is not travelling pressing the Fast forward button sends the tape running at top speed If the Fast forward button i...

Page 11: ... indicator Lights Direction indicator Only either or the two blinks If two tabs have both been removed Recording mode indicator Does not light Direction indicator Neither indicator blinks Recording is only possible in the direction indicated by the blinking direction indicator if only either of the two indicators is blink ing 5 Press the preferred Direction button and that pressed Direction indica...

Page 12: ...rsed at tape end Automatically reversed at tape end Tape run 12 2 To restart recording press the Direction in dicator button that is blinking The indicator changes indication from blinking to lighting allowing you to begin recording By repeating the above steps 1 and 2 different programme sources can be recorded one after another in the same tape travel direction When you wish to reverse the tape ...

Page 13: ...Adhesive tape DEMAGNATIZING THE HEAD The recording head becomes magnetized when you use the tape deck for prolonged periods of time This results in noise being generated and loss or recording which you want to keep The recording head should therefore be demagnetized regularly with the head eraser commercially sold in the mar ket CAUTION Do not grease any section as this causes breakdown of the dec...

Page 14: ...h in ON position Has wireless mic dry cell not been exhausted Change dry cell with new one No output sound Is wired mic not connected Remove wired mic No playback sound Is playback level control set to minimum Rotate control clockwise Recording button defies attempts to depress it Have erasure prevention tabs been removed Cover tab openings with adhesive tape Playback sound is distorted Recording ...

Page 15: ...imensions W H D Weight Finish WA 641 WA 641C 220V 240V AC Selectable 50 Hz Dry Cells 8pcs R20P or D size External DC 10 to 16V 15W at AC Max 20W 6W at DC 44W Rated output 1300mA 70 to 10k Hz 3dB deviation Less than 3 at rated output Mic 1 2 54dBv 600 ohms Swtichable with wireless microphone 20dBV 500k ohms 8 to 16 ohms more than 20W of rated input 0dBV 600 ohms More than 70dB at rated output Rod a...

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